113 lines
3.6 KiB
PHP
113 lines
3.6 KiB
PHP
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<?php
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/**
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* Proxy class for forwarding Deal API requests.
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*
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* Handles CORS, builds request headers (including session cookies),
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* forwards the request to the legacy API and returns the response.
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*/
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class DealProxy
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{
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/** Path to log file */
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private $logFile;
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public function __construct()
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{
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$this->logFile = __DIR__ . '/proxy.log';
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}
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/** Simple logger */
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private function logMessage(string $message): void
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{
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$date = date('Y-m-d H:i:s');
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file_put_contents($this->logFile, "[$date] $message\n", FILE_APPEND);
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}
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/** Build the target URL based on incoming request */
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private function buildTargetUrl(): string
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{
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$path = $_GET['path'] ?? '';
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unset($_GET['path']);
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$query = http_build_query($_GET);
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$apiUrl = "https://llar.joyworkdev.ru/api/" . ltrim($path, '/');
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if ($query) {
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$apiUrl .= '?' . $query;
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}
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return $apiUrl;
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}
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/** Build headers for the forwarded request */
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private function buildHeaders(): array
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{
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$headers = [
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'Accept: application/json',
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];
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// Preserve original Content-Type if present
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$originalContentType = $_SERVER['CONTENT_TYPE'] ?? '';
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if ($originalContentType) {
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$headers[] = 'Content-Type: ' . $originalContentType;
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$this->logMessage("Incoming Content-Type: '$originalContentType'");
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} else {
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$this->logMessage('WARNING: Incoming Content-Type not detected');
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}
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// Pass session cookie if exists
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if (!empty($_COOKIE['PHPSESSID'])) {
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$headers[] = 'Cookie: PHPSESSID=' . $_COOKIE['PHPSESSID'];
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}
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// Pass custom header from Vue if present
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if (!empty($_SERVER['HTTP_X_SESSION_ID'])) {
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$headers[] = 'X-Session-ID: ' . $_SERVER['HTTP_X_SESSION_ID'];
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}
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return $headers;
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}
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/** Forward the request using cURL and output the response */
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private function forwardRequest(string $targetUrl, array $headers, string $method, string $body): void
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{
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => $targetUrl,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_CUSTOMREQUEST => $method,
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CURLOPT_POSTFIELDS => $body,
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CURLOPT_HTTPHEADER => $headers,
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CURLOPT_HEADER => false,
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]);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$curlError = curl_error($ch);
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if ($curlError) {
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$this->logMessage('cURL Error: ' . $curlError);
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}
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curl_close($ch);
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http_response_code($httpCode);
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echo $response;
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}
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/** Main handler – called from index.php */
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public function handle(): void
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{
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// CORS headers – keep them here to be sent before any output
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Credentials: true');
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header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
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header('Access-Control-Allow-Headers: Accept, Content-Type, X-Requested-With, Authorization');
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if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
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http_response_code(204);
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exit;
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}
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$targetUrl = $this->buildTargetUrl();
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$headers = $this->buildHeaders();
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$method = $_SERVER['REQUEST_METHOD'];
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$body = file_get_contents('php://input');
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$this->logMessage('Forwarding request to ' . $targetUrl);
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$this->forwardRequest($targetUrl, $headers, $method, $body);
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}
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}
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?>
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